package rest import ( "fmt" "net/http" "github.com/gorilla/mux" "github.com/cosmos/cosmos-sdk/client/context" "github.com/cosmos/cosmos-sdk/types/rest" "github.com/kava-labs/kava/x/auction/types" ) const RestAuctionID = "auction-id" func registerQueryRoutes(cliCtx context.CLIContext, r *mux.Router) { r.HandleFunc(fmt.Sprintf("/auction/auctions/{%s}", RestAuctionID), queryAuctionHandlerFn(cliCtx)).Methods("GET") r.HandleFunc("/auction/auctions", queryAuctionsHandlerFn(cliCtx)).Methods("GET") r.HandleFunc("/auction/parameters", getParamsHandlerFn(cliCtx)).Methods("GET") } func queryAuctionHandlerFn(cliCtx context.CLIContext) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // Parse the query height cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r) if !ok { return } // Prepare params for querier vars := mux.Vars(r) if len(vars[RestAuctionID]) == 0 { err := fmt.Errorf("%s required but not specified", RestAuctionID) rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } auctionID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestAuctionID]) if !ok { return } bz, err := cliCtx.Codec.MarshalJSON(types.QueryAuctionParams{AuctionID: auctionID}) if err != nil { rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } // Query res, height, err := cliCtx.QueryWithData("custom/gov/proposal", bz) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } var auction types.Auction err = cliCtx.Codec.UnmarshalJSON(res, auction) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } // Decode and return results cliCtx = cliCtx.WithHeight(height) auctionWithPhase := types.NewAuctionWithPhase(auction) rest.PostProcessResponse(w, cliCtx, cliCtx.Codec.MustMarshalJSON(auctionWithPhase)) } } func queryAuctionsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // Parse the query height cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r) if !ok { return } // Get all auctions res, height, err := cliCtx.QueryWithData(fmt.Sprintf("/custom/auction/%s", types.QueryGetAuctions), nil) if err != nil { rest.WriteErrorResponse(w, http.StatusNotFound, err.Error()) return } // Return auctions cliCtx = cliCtx.WithHeight(height) var auctions types.Auctions err = cliCtx.Codec.UnmarshalJSON(res, auctions) if err != nil { rest.WriteErrorResponse(w, http.StatusNotFound, err.Error()) return } var auctionsWithPhase []types.AuctionWithPhase for _, a := range auctions { auctionsWithPhase = append(auctionsWithPhase, types.NewAuctionWithPhase(a)) } rest.PostProcessResponse(w, cliCtx, cliCtx.Codec.MustMarshalJSON(auctionsWithPhase)) } } func getParamsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // Parse the query height cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r) if !ok { return } // Get the params res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/auction/%s", types.QueryGetParams), nil) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } // Return the params cliCtx = cliCtx.WithHeight(height) rest.PostProcessResponse(w, cliCtx, res) } }